2265880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 5239440

約数和(自身を除く): 2973560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1531, 3062, 6124, 7655, 12248, 15310, 30620, 56647, 61240, 113294, 226588, 283235, 453176, 566470, 1132940, 2265880]

約数ペア:

[(1, 2265880), (2, 1132940), (4, 566470), (5, 453176), (8, 283235), (10, 226588), (20, 113294), (37, 61240), (40, 56647), (74, 30620), (148, 15310), (185, 12248), (296, 7655), (370, 6124), (740, 3062), (1480, 1531)]